NTK 25213 Oxygen Sensor - Upstream Right

Overview of NTK Direct Fit Oxygen Sensor 25213

The NTK Direct Fit Oxygen Sensor 25213 is designed specifically for Hyundai and Kia vehicles, including the Santa Fe, Santa Fe XL, and Sorento models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the engine control unit.

• Heated sensor type for faster activation and improved efficiency
• Specific fit for Hyundai Santa Fe, Santa Fe XL, and Kia Sorento
• 16.25-inch wiring harness length for proper installation
• Threaded mounting type with 18mm thread diameter
• Four-wire configuration for reliable signal transmission

Detailed Product Description

The NTK Direct Fit Oxygen Sensor 25213 belongs to the Direct Fit Oxygen Sensor product line, which focuses on providing exact replacement sensors tailored to specific vehicle applications. This ensures compatibility and reduces installation time compared to universal sensors. The heated sensor design allows the unit to reach operating temperature quickly, improving emissions control and fuel efficiency. With a 16.25-inch wiring harness and a threaded mounting type featuring an 18mm thread diameter, this sensor is engineered for a secure and precise fit in Hyundai Santa Fe, Santa Fe XL, and Kia Sorento models. The four-wire setup supports both the sensor signal and heater circuit, ensuring consistent performance under various driving conditions.

Common Applications and Issues Addressed

• Helps resolve check engine light triggers related to oxygen sensor faults
• Improves fuel economy by providing accurate air-fuel ratio data
• Reduces harmful emissions by optimizing combustion efficiency
• Prevents engine performance issues caused by faulty sensor readings
• Supports proper operation of the vehicle’s emission control system

Installation Notes and Tips

• Ensure the vehicle is compatible: Hyundai Santa Fe, Santa Fe XL, or Kia Sorento
• Disconnect the battery before installation to avoid electrical shorts
• Use appropriate tools to remove the old sensor and install the new threaded sensor securely
• Verify wiring connections match the four-wire configuration for proper function
• Check for exhaust leaks after installation to maintain sensor accuracy

Quality Assurance and Warranty

NTK oxygen sensors are manufactured to meet OEM specifications, ensuring reliable performance and durability. The Direct Fit Oxygen Sensor 25213 undergoes rigorous testing to comply with emission standards and vehicle requirements. While specific warranty details may vary, NTK typically offers coverage against defects in materials and workmanship to provide confidence in product quality.